CH534673A - Process for the preparation of 9a-fluoro-16-fluoro-methylenprednisolone-21-enanthate - Google Patents

Process for the preparation of 9a-fluoro-16-fluoro-methylenprednisolone-21-enanthate

Info

Publication number
CH534673A
CH534673A CH96870A CH96870A CH534673A CH 534673 A CH534673 A CH 534673A CH 96870 A CH96870 A CH 96870A CH 96870 A CH96870 A CH 96870A CH 534673 A CH534673 A CH 534673A
Authority
CH
Switzerland
Prior art keywords
fluoro
methylenprednisolone
enanthate
preparation
Prior art date
Application number
CH96870A
Other languages
German (de)
Inventor
Irmscher Klaus Dr Dipl-Chem
Cimbollek Gerhard Dr Dipl-Chem
Hans-Guenther Dr Kraft
Juergen Dr Harting
Original Assignee
Merck Patent Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Merck Patent Gmbh filed Critical Merck Patent Gmbh
Priority to CH1648172A priority Critical patent/CH534674A/en
Priority to CH1648272A priority patent/CH534675A/en
Publication of CH534673A publication Critical patent/CH534673A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • A61K31/573—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone substituted in position 21, e.g. cortisone, dexamethasone, prednisone or aldosterone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00—Medicinal preparations containing organic active ingredients
    • A61K31/56—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids
    • A61K31/57—Compounds containing cyclopenta[a]hydrophenanthrene ring systems; Derivatives thereof, e.g. steroids substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane or progesterone
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07J—STEROIDS
    • C07J5/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom, i.e. only one oxygen bound to position 21 by a single bond
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/02—Soldered or welded connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
    • H01R9/22—Bases, e.g. strip, block, panel
    • H01R9/28—Terminal boards

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Medicinal Chemistry (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH96870A 1969-02-11 1970-01-23 Process for the preparation of 9a-fluoro-16-fluoro-methylenprednisolone-21-enanthate CH534673A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH1648172A CH534674A (en) 1969-02-11 1970-01-23 9-alpha fluoro-16-fluoro methylene - pred - nisolone 21-oenanthate (i)
CH1648272A CH534675A (en) 1969-02-11 1970-01-23 Process for the preparation of 9a-fluoro-16-fluoro-methylenprednisolone-21-enanthate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1906586A DE1906586C3 (en) 1969-02-11 1969-02-11 9 Alpha-fluoro-16-fluoromethylene-prednisolone-21-oenanthate, process for its production and pharmaceutical preparation containing it

Publications (1)

Publication Number Publication Date
CH534673A true CH534673A (en) 1973-03-15

Family

ID=5724819

Family Applications (1)

Application Number Title Priority Date Filing Date
CH96870A CH534673A (en) 1969-02-11 1970-01-23 Process for the preparation of 9a-fluoro-16-fluoro-methylenprednisolone-21-enanthate

Country Status (15)

Country Link
US (1) US3681409A (en)
AT (3) AT303277B (en)
BE (1) BE745708A (en)
BR (1) BR6915196D0 (en)
CH (1) CH534673A (en)
DE (1) DE1906586C3 (en)
DK (1) DK123475B (en)
ES (1) ES376409A1 (en)
FR (1) FR2034535B1 (en)
GB (1) GB1247641A (en)
HU (1) HU165223B (en)
IL (1) IL33812A (en)
NL (1) NL7001197A (en)
PL (1) PL80839B1 (en)
SE (1) SE356744B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU572589B2 (en) 1983-12-14 1988-05-12 Upjohn Company, The 11(alpha)-difluoromethyl and (e)-and (z)-11-fluoromethylene steroids
TW201914575A (en) * 2017-09-19 2019-04-16 大江生醫股份有限公司 Use of earthworm extracts for preparing a pharmaceutical composition for skin conditioning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH405306A (en) * 1959-02-10 1966-01-15 Ciba Geigy Process for the preparation of pregnadiene compounds
DE1177151B (en) * 1961-06-08 1964-09-03 Merck Ag E Process for the production of 16-chloromethylene or 16-bromomethylene steroids

Also Published As

Publication number Publication date
DE1906586A1 (en) 1970-11-05
FR2034535B1 (en) 1973-01-12
US3681409A (en) 1972-08-01
NL7001197A (en) 1970-08-13
GB1247641A (en) 1971-09-29
DE1906586C3 (en) 1974-01-03
DK123475B (en) 1972-06-26
BE745708A (en) 1970-08-10
IL33812A0 (en) 1970-03-22
DE1906586B2 (en) 1973-06-07
HU165223B (en) 1974-07-27
AT305503B (en) 1973-01-15
AT298692B (en) 1972-05-25
IL33812A (en) 1973-05-31
AT303277B (en) 1972-10-15
ES376409A1 (en) 1973-01-01
SE356744B (en) 1973-06-04
FR2034535A1 (en) 1970-12-11
PL80839B1 (en) 1975-08-30
BR6915196D0 (en) 1973-02-13

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Legal Events

Date Code Title Description
PL Patent ceased